2018730736

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{68683}}^1$

素因数の和:68869

約数の個数: 40

約数和(自身を含む): 4292475264

約数和(自身を除く): 2273744528

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 167, 176, 334, 668, 1336, 1837, 2672, 3674, 7348, 14696, 29392, 68683, 137366, 274732, 549464, 755513, 1098928, 1511026, 3022052, 6044104, 11470061, 12088208, 22940122, 45880244, 91760488, 126170671, 183520976, 252341342, 504682684, 1009365368, 2018730736]

約数ペア:

[(1, 2018730736), (2, 1009365368), (4, 504682684), (8, 252341342), (11, 183520976), (16, 126170671), (22, 91760488), (44, 45880244), (88, 22940122), (167, 12088208), (176, 11470061), (334, 6044104), (668, 3022052), (1336, 1511026), (1837, 1098928), (2672, 755513), (3674, 549464), (7348, 274732), (14696, 137366), (29392, 68683)]